First find the radius and then the area will be pi*radius2
circumference = 2*pi*radius = 100 units
radius = 100 divided by 2*pi = 15.91549431 units
area = pi*15.915494312 = 795.7747155 square units
So the area of the circle is 796 square units correct to three significant figures.
The area of circle whose circumference is 100 inches is: 795.8 square inches.
The circumference of a circle is the distance arround the edge of the circle. The area of a circle is how big the inside of the circle is.
The area of a circle that has a circumference of 16pi is: 201.1 units2
If the area of a circle is 28.26 the circumference is: 18.84 units.
The area of a circle, if its circumference is 20π, is: 314.16 square units.
The area of circle whose circumference is 100 inches is: 795.8 square inches.
A circle with circumference 30 in has area = 302 ÷ (4π) ≈ 71.6 in2 < 100 in2 so a square of area 100 in2 cannot fit inside it.
The diameter of a circle if its circumference is 100 is: 31.831
You dived the area by the circumference of the circle.
Area = pi*radius2 = 100*pi square units, then its diameter must be 20 units Circumference = 20*pi units
A circle with a radius of 100 units has a circumference of 628.32 units.
No,Circumference is like the perimiter and Area is the whole circle.
Your English grammar appears to be very poor. I think you mean ' If the circumference of a circle is '6.28' , then what is the area?'. Remember the two circle equ'ns. C = 2 pi r A = pi r^(2) Since we know 'C' at 6.28, and pi = 3.14 Then we can find 'r' (Radius). Hence 6.28 = 2 x 3.14 x r r = 6.28/( 2(3.14)) r = 1 (one) Substituting into 'A' A = 3.14 (1)^(2) A = 3.14 units ^(2). That's doing the calculation in two steps. However, by algebraic reARRANGEMENT WE CAN DO IT IN ONE STEP. However, be careful with the algebra. C= 2 pi r r = C/2pi r^(2) = (C/2pi)^(2) Substituting A = pi (C/2pi)^(2) Cancel down by 'pi' Hence A = [C/2]^(2) / pi A = [ 6.28 / 2 ] ^(2) / 3.14 A = [39.4383/4] / 3.14 A = [9.8596]/3.14 A = 3.14 As before.
The circumference of a circle is the distance arround the edge of the circle. The area of a circle is how big the inside of the circle is.
A circle with a radius of 100 feet has a circumference of 628.32 feet.
Circumference of a circle is (pi * diameter). Area of a circle is (pi * r2).
The perimeter of a circle is the same as its circumference